6,436,636

2² × 1109 × 1451

6,436,636 factors as 2^2 × 1109 × 1451. Its 12 positive divisors give a proper-divisor sum of 4,845,404, so this integer is deficient. The Collatz stopping time is 121 steps.

Prime Factor Structure

Factorization String 2^2 × 1109 × 1451

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 11,282,040

Proper Divisor Sum 4,845,404

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #6436613 ← → #6436643

Radix Representation

Decimal	6436636
Binary	11000100011011100011100 (23 bits)
Octal	0o30433434
Hexadecimal	0x62371C

Divisor Catalog (12)

1 2 4 1,109 1,451 2,218 2,902 4,436 5,804 1,609,159 3,218,318 6,436,636

Collatz Trajectory (121 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

6,436,636 3,218,318 1,609,159 4,827,478 2,413,739 7,241,218 3,620,609 10,861,828 5,430,914 2,715,457 8,146,372 4,073,186 2,036,593 6,109,780 3,054,890 1,527,445 4,582,336 2,291,168 1,145,584 572,792 286,396 143,198 71,599 214,798 107,399 322,198 161,099 483,298 241,649 724,948 362,474 181,237 543,712 271,856 135,928 67,964 33,982 16,991 50,974 25,487 76,462 38,231 114,694 57,347 172,042 86,021 258,064 129,032 64,516 32,258 16,129 48,388 24,194 12,097 36,292 18,146 9,073 27,220 13,610 6,805

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